Only in conan-1.22.1-new: arch-reqs.patch
diff -aur conan-1.22.1-pristine/conans/requirements_server.txt conan-1.22.1-new/conans/requirements_server.txt
--- conan-1.22.1-pristine/conans/requirements_server.txt	2020-02-12 10:47:53.046679121 +0100
+++ conan-1.22.1-new/conans/requirements_server.txt	2020-02-12 10:50:09.146941954 +0100
@@ -1,3 +1,3 @@
 # Server
-bottle>=0.12.8, < 0.13
-pluginbase>=0.5, < 1.0
\ No newline at end of file
+bottle>=0.12.8
+pluginbase>=0.5
diff -aur conan-1.22.1-pristine/conans/requirements.txt conan-1.22.1-new/conans/requirements.txt
--- conan-1.22.1-pristine/conans/requirements.txt	2020-02-12 10:47:53.046679121 +0100
+++ conan-1.22.1-new/conans/requirements.txt	2020-02-12 10:49:58.676921820 +0100
@@ -1,16 +1,16 @@
-PyJWT>=1.4.0, <2.0.0
-requests>=2.8.1, <3.0.0
-urllib3!=1.25.4,!=1.25.5
-colorama>=0.3.3, <0.5.0
-PyYAML>=3.11, <6.0
-patch-ng==1.17.2
+PyJWT>=1.4.0
+requests>=2.8.1
+urllib3>=1.25.6
+colorama>=0.3.3
+PyYAML>=3.11
+patch-ng>=1.17.2
 fasteners>=0.14.1
-six>=1.10.0,<=1.14.0
-node-semver==0.6.1
-distro>=1.0.2, <1.2.0
-future>=0.16.0, <0.19.0
-pygments>=2.0, <3.0
-deprecation>=2.0, <2.1
-tqdm>=4.28.1, <5
-Jinja2>=2.3, <3
-python-dateutil>=2.7.0, <3
+six>=1.10.0
+node-semver>=0.6.1
+distro>=1.0.2
+future>=0.16.0
+pygments>=2.0
+deprecation>=2.0
+tqdm>=4.28.1
+Jinja2>=2.3
+python-dateutil>=2.7.0